3mfk

Ets1 complex with stromelysin-1 promoter DNA

Method: X-RAY DIFFRACTION Dmax: 76.3 Å Quality: EXCELLENT

1. Protein Identity and Related Structures Protein Identity & Related Structures

Protein C-ets-1

Homo sapiens

UniProt P14921

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 280–441 Chain B; UniProt 280–441 Fragment:UNP residues 280-441 stromelysin-1 promoter DNA × 1 stromelysin-1 promoter DNA × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;15 mM ammonium chloride, 15 mM magnesium chloride, 0.7 M NDSB-195, 40 mM MES buffer (pH 6.5) and 11.5% v/v 2-Propanol, VAPOR DIFFUSION, SITTING DROP, temperature 295 K Resolution 3.00 Å R-free 0.289

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

20 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ETS1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–162; UniProt 280–441 Author chain B; PDBConstruct 1–162; UniProt 280–441

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 3mfk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3mfk
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3mfk
Deposition date deposition_date2010-04-02
Structure title titleEts1 complex with stromelysin-1 promoter DNA
Keywords keywordsEts1, Ets domain, protein-DNA complex, stromelysin-1, TRANSCRIPTION-DNA complex; TRANSCRIPTION/DNA
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier24.22
Radius of gyration Rg (electron density) rg_electron23.46
Forward intensity I(0) i037325500.00
Molecular weight molecular_weight41581.0 kDa
Excluded volume excluded_volume49618 ų
Envelope volume envelope_volume63966 ų
Hydration-shell volume shell_volume23154 ų
Envelope diameter envelope_diameter80.4
Shell Rg shell_rg29.73
Envelope Rg envelope_rg23.75
Shape Rg shape_rg23.45
Total Rg total_rg24.16
Total atoms total_atoms2897
Residues n_residues306
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax76.3
Rg (real space) rg_real24.19
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real3.7330e+07
I(0) uncertainty (real space) i0_real_error4.6930e+05
Rg (reciprocal space) rg_reciprocal24.20
I(0) (reciprocal space) i0_reciprocal37330000.0000
Solution quality estimate total_estimate0.9093
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary75.1
Skewness Skewness skewness0.244
Kurtosis Kurtosis kurtosis-0.570
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3437000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.953; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.968

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3mfkA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id3mfkB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

8. Citations (1)

9. Files and Curves (10)